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Re-live ‘Europe goes Once-Only – Lithuania edition’ – aftermovie! (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/902433610/illu-news-oots-16-06-2025.jpg
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EU Member States move towards live transactions in sixth OOTS Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/902433564/illu-news-oots-16-05-2025.jpg
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Commission organises webinar on building a sovereign and secure digital future – How DIGIT can help you become a digital innovator (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/900015970/illu-news-oots-23-05-2025.jpg
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First Version of Once-Only Technical System goes into Production in Finland (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/896827582/illu-news-oots-06-05-2025.jpg
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Once-Only means a simpler, more resilient digital environment in Europe (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/892470445/illu-news-oots-16-04-2025.jpg
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Member States take stock between milestone events in #14 OOTS Implementers Café (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/894304673/illu-news-oots-24-04-2025.jpg
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Watch Once-Only Studio interview with Finnish SDG team (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/891322871/illu-news-oots-08-04-2025.jpg
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Major success as Member States and Competent Authorities gather in Vilnius, Lithuania (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/894304266/illu-news-oots-18-04-2025.jpg
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Citizen forums show how the Once-Only Technical System can save students time and money (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/887384412/illu-news-oots-01-04-2025.jpg
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Once-Only goes local, 2025 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/887383475/illu-news-oots-27-03-2025.jpg
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Digital Commission Awards: Once-Only wins for Team demonstrating the most multidisciplinary approach for digital-ready policymaking (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/887382196/illu-news-oots-19-03-2025.jpg
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Lithuania prepares to roll out the Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/887381888/illu-news-oots-18-03-2025.jpg
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General Report on the Activities of the EU 2024 shows value of “Once-Only” (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/887381485/illu-news-oots-14-03-2025.jpg
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Germany progresses on national-Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/887380245/illu-news-oots-06-03-2025.jpg
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How Europe will go “Once-Only” in 2025 – updates from 13th Implementers’ Café (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/883824996/illu-news-oots-20-02-2025.jpg
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2025 Commission work programme puts simplification in the spotlight (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/883824247/illu-news-oots-17-02-2025.jpg
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"Once-Only" steers Europe towards simpler cross-border processes for a better Single Market, in line with the EU Competitiveness Compass (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/881983974/illu-news-oots-07-02-2025.jpg
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Register now: Europe goes Once-Only - Lithuania edition (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/881983883/illu-news-oots-06-02-2025.jpg
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Gateway Coordination Group discusses Once-Only in the year ahead (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/881983728/illu-news-oots-05-02-2025.jpg
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Commission launches development of new Technical Support Dashboard (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/875855875/illu-news-oots-24-01-2025.jpg
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Single Market Strategy 2025 Call for evidence January 2025 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/864335488/illu-news-oots-07-01-2025.jpg
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New study shows how Once-Only can reduce administrative burden for EU SMEs and self-employed workers (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/807043131/illu-news-oots-30-09-2024.jpg
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Bookmark your calendars! Upcoming events in Q1 and Q2 of 2025 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/886439987/illu-news-oots-04-03-2025.jpg
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National Once-Only journeys on show during the #5 OOTS Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/845479964/illu-news-oots-28-11-2024-filter.jpg
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Member States debrief November Projectathon in OOTS Implementers Café #12 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/853082211/illu-news-oots-18-12-2024-02.jpg
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Commission publishes event report for the #5 Once-Only Technical System Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/853082145/illu-news-oots-18-12-2024.jpg
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Live demo proves the reusability of OOTS Common Services for the EUDI Wallet at Contact Group meeting (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/839417996/illu-news-oots-26-11-2024.png
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EU Member States and competent authorities make significant progress on Once-Only in Helsinki Finland (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/822050890/illu-news-oots-25-10-2024.jpg
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OECD recommends streamlining and improving services through Once-Only (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/840269998/illu-news-oots-27-11-2024.jpg
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The 5 OOTS Projectathon closes with an increased number of more complex tests than ever (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/837451895/illu-news-oots-22-11-2024.jpg
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Slovakia makes great progress in its national OOTS implementation (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/832700420/illu-news-oots-14-11-2024.jpg
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Discover country-specific pages in the Once-Only Technical System Evidence Explorer (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/829096058/illu-news-oots-07-11-2024.jpg
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Request tailor-made training session to support your OOTS implementation (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/824770774/illu-news-oots-30-10-2024.jpg
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EU Member States and the Commission gear-up for the November 2024 OOTS Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/819920973/illu-news-oots-22-10-2024.jpg
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Commission publishes Once-Only Technical System Acceleratormeter (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/809172996/illu-news-oots-03-10-2024.jpg
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Once-Only Technical System applies for Digital Commission Awards (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/808452948/illu-news-oots-02-10-2024.jpg
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Commission publishes Once-Only LCM onboarding procedure in training environment (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/804618289/illu-news-oots-25-09-2024.jpg
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Mario Draghi recognises value of 'Once-Only' for the Single Market (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/797933716/illu-news-oots-13-09-2024-V2.jpg
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Commission releases version 1.1.0 of the Technical Design Documents (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/797933692/illu-news-oots-13-09-2024.jpg
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Austria and its competent authorities advance significantly in publishing evidence types (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/796295322/illu-news-oots-11-09-2024-V2.jpg
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Europe Goes Once Only Finland edition (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/796295214/illu-news-oots-11-09-2024.jpg
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Finland, Greece and Croatia to be the first Member States to test the Lifecycle Management interface of the Once-Only Common Services (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/791609391/illu-news-oots-03-09-2024.jpg
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The Once-Only Technical System makes headway in the vehicles domain (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/779190396/illu-news-08-08-2024.jpg
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Bookmark your calendars for events in Q3 and Q4 2024 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/781910075/illu-news-oots-14-08-2024.jpg
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Discover the value of the Once-Only Technical System for Europe via interviews on our revamped communication materials page (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/781910149/illu-news-oots-14-08-2024-second.jpg
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Commission releases version 1.0.5 of the Technical Design Documents (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/775553033/illu-news-oots-01-08-2024.jpg
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‘Once-Only’ Presented at the Hannover Messe 2024 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/739901478/illu-news-oots-27-05-2024.jpg
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Apply now: European DIGITAL SME Alliance Awards (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/774963301/Awards-article.jpg?api=v2
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SDG Regulation and the Once-Only Technical System as key-players in the EU digital policy landscape (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/774145239/illu-news-oots-30-07-2024.jpg
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Commission publishes Once-Only Common Services 1.4.0 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/770146348/illu-news-oots-22-07-2024.png
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Italy becomes fifth Member State to publish evidence types (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/768802960/illu-news-oots-19-07-2024.jpg
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Contact Group publishes report on synergies between the Once-Only Technical System and EU Digital Identity Wallet (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/713526462/illu-news-oots-eudi-wallet-synergies.jpg
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OOTS-EMREX “bridge” will increase student mobility in the EU (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/713528198/illu-news-oots-28-02-2024.jpg
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Access the Once-Only Evidence Explorer to make use of the Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/716146821/illu-news-oots-12-03-2024.jpg
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Commission publishes Once-Only Technical System Onboarding Playbook (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/716146400/illu-news-oots-08-03-2024.jpg
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Enrico Letta calls for Single Market to go ‘Once-Only’ (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/734265446/illu-news-oots-22-04-2024.jpg
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Member States advance Once-Only implementations in two-day testing event (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/716150475/illu-news-oots-22-03-2024.jpg
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Commission launches Once-Only Technical System Onboarding Toolkit (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/716151394/illu-news-oots-27-03-2024.jpg
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Once-Only on show at Interoperable Europe Academy 2024 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/720503070/illu-news-oots-15-04-2024.jpg
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Commission and EU Member States formally kick off May 2024 OOTS Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/720503948/illu-news-oots-17-04-2024.jpg
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The #4 OOTS Projectathon welcomes brand new stakeholders to help complete the Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/734920989/illu-news-oots-17-05-2024.jpg
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A more user-centric public sector in the EU Single Market: Links between the Single Digital Gateway and interoperability of public administrations (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/745996305/illu-news-oots-06-06-2024.jpg
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EU Member States take stock of Europe’s Once-Only journey after #10 OOTS Implementers Café (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/746717191/illu-news-oots-07-06-2024.jpg
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Commission publishes event report for May 2024 Once-Only Technical System Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/748355586/illu-news-oots-10-06-2024.jpg
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Member States meet for third progress Accelerator event driving forward #OnceOnly (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/750977088/illu-news-oots-14-06-2024.jpg
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Member States discuss status of Once-Only in June 2024 SDG Gateway Coordination Group (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/757990079/illu-news-oots-27-06-2024.png
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EU Member States celebrate the Go-Live of the Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/704839884/illu-news-oots-12-12-2023.png
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Commission publishes June 2023 Once-Only Projectathon aftermovie (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/684629142/illu-news-oots-30-08-2023.png
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Commission welcomes EU Member States to Brussels for the third 2023 Once-Only Technical System Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/684633652/illu-news-oots-05-09-2023.png
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EU Member States note success of first Once-Only Technical System Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/668536918/illu-news-oots-21-04-2023.jpg
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Commission publishes April 2023 Once-Only Projectathon ‘aftermovie’ (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/674502000/illu-news-oots-07-06-2023.png
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OOTS Implementers take stock of Once-Only ‘Preview Space’ and successful April 2023 Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/668547463/illu-news-oots-11-05-2023.png
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Commission publishes event report for April 2023 Once-Only Technical System Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/668553728/illu-news-oots-22-05-2023.png
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Formal Publication of Once-Only Technical System Technical Design Documents - Q4 2023 release (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/708412032/illu-news-oots-09-01-2024.jpg
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Synergies discussed during OOTS-EUDI Contact Group meeting - September 2023 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/690488173/illu-news-oots-29-09-2023.png
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Council of the EU Working Party on Competitiveness and Growth welcomes progress on Europe’s Single Digital Gateway (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/713526449/illu-news-oots-21-02-2024.jpg
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More citizens and students help shape the future of the Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/710118788/illu-news-oots-18-01-2024.jpg
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Member States and national Implementers take stock one year ahead of December 2023 deadline to launch the Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/620168878/illu-news-oots-15-12-2022.png
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The Once-Only Technical System submitted as candidate for European Ombudsman 'Award for Good Administration 2023' (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/641927474/illu-news-oots-09-02-2023.jpg
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The Once-Only Technical System connected to EUCARIS (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/647954495/illu-news-oots-22-02-2023.jpg
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Update regarding Once-Only Technical System Technical Design Documents - Q1 2023 release (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/660439344/TDDs_article.jpg
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Member States prepare for April OOTS Projectathon during March SDG group meeting (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/620168878/illu-news-oots-15-12-2022.png
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Once-Only Operational Arrangements Under Review (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/662799117/illu-news-oots-31-03-2023.jpg
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Once-Only and eDelivery presented during the International Data Spaces Symposium 2023 in the Hague (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/660439628/Data-Space-Symposium.jpg
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OOTS & EU DI Wallet Synergies and Interoperability Contact Group meets, March 2023 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/662012639/illu-news-oots-29-03-2023.jpg
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The European Commission has launched the Once-Only Hub (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/606801037/illu-news-oots-10-09-2022.png
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Once-Only shortlisted among the four most innovative projects in Europe during European Ombudsman Award 2023 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/641927474/illu-news-oots-09-02-2023.jpg
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Commission publishes event report for June 2023 Once-Only Technical System Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/680003280/illu-news-oots-19-07-2023.png
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Update regarding Once-Only Technical System Technical Design Documents – Q3 2023 release (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/684634566/illu-news-oots-06-09-2023.png
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European Commission launches Q3 2023 Once-Only testing service update (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/688491075/illu-news-oots-19-09-2023.png
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Major milestone-third 2023 Once-Only Projectathon wraps up (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/694489587/illu-news-oots-20-10-2023.png
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Q4 2023 - Upcoming Once-Only Events and Milestones (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/698127268/illu-news-oots-13-11-2023.png
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Citizens and students help shape the future of the Once-Only Technical System (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/699668541/illu-news-oots-23-11-2023.jpg
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Commission publishes event report for October 2023 Once-Only Technical System Projectathon (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/699669007/illu-news-oots-24-11-2023.jpg
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The Once-Only Technical System presented at the German Federal Office of Administration, Europe Day 2023 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/668547843/illu-news-oots-12-05-2023.png
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The Once-Only Technical System and eDelivery: putting evidence sharing at the heart of EU-wide interoperability (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/593592998/illu-news-oots-edelivery-13-10-2022.png
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European Commission and Belgian EU Presidency discuss future of European Single Market, March 2024 (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/716149757/illu-news-oots-20-03-2024.jpg
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The second Once-Only Technical System Projectathon – more scenarios, more testing and more progress (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/674507740/illu-news-oots-16-06-2023.png
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Vote for the Once-Only Technical System (Project 37) to win European Ombudsman 'Award for Good Administration 2023' (OOTSHUB) —https://ec.europa.eu/digital-building-blocks/sites/download/attachments/641927474/illu-news-oots-09-02-2023.jpg
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The Once-Only view from Portugal (OOTSHUB) —PortugalJorge SousaPortuguese national coordinator for European Single Digital Gatewayhttps://ec.europa.eu/digital-building-blocks/sites/download/attachments/652773269/flag-portugal.jpg
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The Once-Only view from Finland (OOTSHUB) —FinlandKirsi Mikkonen - Mervi Kylmänen-Paakki - Olli Hurskainenhttps://ec.europa.eu/digital-building-blocks/sites/download/attachments/674509304/flag-finland.jpg
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The Once-Only view from Germany (OOTSHUB) —GermanyChristoph Harnoth - Sybille Behlinghttps://ec.europa.eu/digital-building-blocks/sites/download/attachments/694486760/flag-germany.jpg
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The Once-Only view from France (OOTSHUB) —FranceJonathan J. AttiaFrench CTO for European Single Digital Gatewayhttps://ec.europa.eu/digital-building-blocks/sites/download/attachments/631047320/flag-france.jpg
Stay informed with the latest news, technical updates, and success
stories on the development of the Once-Only Technical System infrastructure by EU Member States and
the European Commission. Discover insightful interviews with EU Member States about its
implementation.
News & InterviewsUpdates & Insights